Gas cylinder lock screw wrench for M1 Garand rifle



FIG. 1 is a front elevational view of a gas cylinder lock screw wrench for M1 Garand rifle embodying my new design, the rear elevational view being identical;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a right side elevational view thereof, the left side elevational view being identical; and,

FIG. 5 is a perspective view thereof. 

The ornamental design for a gas cylinder lock screw wrench for M1 garand rifle, as shown and described. 